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USPTO Patent Rankings Data through Dec 31, 2025
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Vivek Rohatgi — 18 Patents

Chevron: 16 patents #267 of 4,788Top 6%
IPInternational Paper: 2 patents #244 of 935Top 30%
Owasso, OK: #10 of 206 inventorsTop 5%
Oklahoma: #484 of 12,736 inventorsTop 4%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Vivek Rohatgi has been granted 18 US patents while listed as an inventor at Chevron. The first was granted in 2007 and the most recent in September 2025. Vivek Rohatgi ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Vivek Rohatgi in Owasso, OK, US.

Patents per Year

Patents granted per year, 2007 to 2025Bar chart with a peak of 3 patents in 2015.peak 32007: 1 patents20072009: 1 patents20092015: 3 patents20152016: 3 patents20162017: 3 patents20172018: 2 patents20182020: 1 patents20202022: 2 patents20222023: 1 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12404357 Dual metallocene bimodal HDPE resins with improved stress crack resistance Youlu Yu, Qing Yang, Ashish M. Sukhadia, David A. Soules, Jeremy M. Praetorius 2025-09-02
11584816 Bimodal polyethylene resins and pipes produced therefrom Ashish M. Sukhadia, Yongwoo Inn, Elizabeth M. Lanier 2023-02-21
11499023 Peroxide treated metallocene-based polyolefins with improved melt strength Lili Cui, Ashish M. Sukhadia 2022-11-15
11225538 Bimodal polyethylene resins and pipes produced therefrom Ashish M. Sukhadia, Yongwoo Inn, Elizabeth M. Lanier 2022-01-18
10590213 Bimodal polyethylene resins and pipes produced therefrom Ashish M. Sukhadia, Yongwoo Inn, Elizabeth M. Lanier 2020-03-17
10017617 Peroxide treated metallocene-based polyolefins with improved melt strength Lili Cui, Ashish M. Sukhadia 2018-07-10
9994659 Polymers with improved processability for pipe applications Yongwoo Inn, Ashish M. Sukhadia, Qing Yang, Paul J. DesLauriers 2018-06-12
9828451 Polymers with improved processability for pipe applications Yongwoo Inn, Ashish M. Sukhadia, Qing Yang, Paul J. DesLauriers 2017-11-28
9732197 Peroxide treated metallocene-based polyolefins with improved melt strength Lili Cui, Ashish M. Sukhadia 2017-08-15
9650459 Methods for controlling die swell in dual catalyst olefin polymerization systems Jeff F. Greco, Qing Yang, Mark L. Hlavinka, Jim B. Askew 2017-05-16
9493589 Polymers with improved ESCR for blow molding applications Jeff F. Greco, Qing Yang, Mark L. Hlavinka, Jim B. Askew 2016-11-15
9475898 Polymers with improved ESCR for blow molding applications Jeffrey F. Greco, Yongwoo Inn, Qing Yang, Alfred Brown 2016-10-25
9346897 Peroxide treated metallocene-based polyolefins with improved melt strength Lili Cui, Ashish M. Sukhadia 2016-05-24
9175109 Oligomerization processes and polymer compositions produced therefrom Bruce E. Kreischer, Paul J. DesLauriers, Ronald D. Knudsen, Mark E. Lashier, R. Kim Perry +1 more 2015-11-03
9169337 Polymers with improved ESCR for blow molding applications Jeffrey F. Greco, Yongwoo Inn, Qing Yang, Alfred Brown 2015-10-27
9089831 System and method for blending polymers Ashish M. Sukhadia 2015-07-28
7507473 Enhanced adhesion of polyethylene terephthalate to paperboard Ladislav Bednarik, David Verd Reed 2009-03-24 $44,293,000
7270876 Enhanced adhesion of polyethylene terephthalate to paperboard Ladislav Bednarik, David Verd Reed 2007-09-18 $56,926,000

Frequent Collaborators

Ashish M. Sukhadia11 shared
Yongwoo Inn7 shared
Qing Yang7 shared
Lili Cui4 shared
Paul J. DesLauriers3 shared
Elizabeth M. Lanier3 shared

Nearby-Ranked Inventors

Takuma Inami18
Daniel Mills18
Jeffrey J. Beaver18
Atilhan Manay18
Chung-Wen Lo18
Andrew KENNEDY18
Max Heimel18
Kevin Skadron18
John B. Halander18